巖石地基剛度對基底反力影響的研究.pdf

1、重慶大學(xué)碩士學(xué)位論文巖石地基剛度對基底反力影響的研究姓名：林灌南申請學(xué)位級別：碩士專業(yè)：工程力學(xué)指導(dǎo)教師：陰可20090530英文摘要ABSTRACTAsimportantpartofastlllctllre，tlledesignoffoundationnotonlyinnuencesthesafetyofthetopstnlcturedirectly，butalsonotablyinfluencesthecostoftotalstmc

2、tIlreSpreadfoundationsonrocku11der1afgeloadhaVebeenusedmore丹equentlyButbecausetllerocksubgradehaSmecharacteristicsoflli91lri百di哆wllichisbiggermallthefoundation’sandlittledistonion，thesubgradereactiona11dmechallicbehaVior

3、offoundationonrockarediff打entfomthatonsoilsub伊adeAsfortherocksub莎adeitselethedistributionoffoundation’ssubgradereactionshowsregul2urchangesaccordingt0tllechangesoftherocksubgrade’ssti丘InessAtpresent，bythequalitatiVeanaly

4、sisaIldthequaultitatiVedefiningofthespreadindividualfbuIldation’ssubgradereactionaIlddistribution，wehaVeyieldedsubstantialresultsonmuchexp嘶mentalresearch，en百ne耐ngmeasur鋤entandtheoreticalanalysisofsoilsub莎ade，whiledoing1i

5、ttleworkonrocksubgrade鋤dhaVingfewr印ortsinmisregardTherefore，thedistributionlawofspreadfoundation’ssub掣adereactionondi旋rentstifrnessmcksub黟adeneeds缸曲erresearchThisp印eradopttheanalysis印pmachonmisissue，whichincludestheoreti

6、calexploration，Imm甜calcalculationandcomparatiVeanalysisofexperimentaldata，therebystudyingmedistributionlawofspreadfoundation’ssubgradereactionondiH研entstifmessrocksub黟adeThemainworkande舶rtsareasfollows：①Thediscussionabou

7、tcomputationalformulaofspreadfoundation’ssubgradereactionondi儂Irentsti髓essrocksub孕adewillbecarriedouts印arately，thenmakeprelimina巧summaryaboutthedistributionlawofspreadfouIldation’ssubgradereactionondifj衙entsti鮞essmcksub鏟

8、adeandproVideameoreticaleXplanation②Throughtheresultoffiniteelementanalysis，mepapersummedupmecharact舐sticsofplasticdeVelopmentandthelawsofcrackbreaking，andwimthehelpoftlleoreticalaIlalysisiIlpreviousp印er’thewritersumm撕ze

9、sthedistributionruleofspreadfoundation’ssubgradereactionondi舔rentstimlessrock蚶b鏟ade⑨Thefieldexperimentofspreadfo吼dationsonrockwillbepe墑rnledtodetemlinethesubgradereaction’sdataOntllisbasis，thewritemakesseveralcomparatiVe